initial impl of #298 new syntax for module/package descriptors
for #298 get tests working
Keep all annotations in model
fix npe
we've been using md for a long time now :)
spec new format for module/package descriptors #298
refresh section on imports
minor
Merge branch 'master' into descriptors
minor reorg
major cleanup of TODOs and commented sections of spec
minor
fix problem with parsing function type abbreviation as type argument
ceylon/ceylon-ide-eclipse#337 propose unimported declarations
we can't import from the default package
add error code 2101 for check sequenced arg
Merge pull request #365 from thradec/error-code-for-check-sequenced-arg

add error code 2101 for check sequenced arg
comment
eliminate dupes
Merge branch 'master' into descriptors

Conflicts:
	en/modules/introduction.xml
	en/modules/statementblocks.xml
	en/modules/typesystem.xml
	src/com/redhat/ceylon/compiler/typechecker/analyzer/DeclarationVisitor.java
	src/com/redhat/ceylon/compiler/typechecker/analyzer/ModuleVisitor.java
	src/com/redhat/ceylon/compiler/typechecker/model/Module.java
	src/com/redhat/ceylon/compiler/typechecker/util/AssertionVisitor.java
	test/main/com/redhat/sample/multisource/module.ceylon